7 quick fixes for squeaky door hinges & creaky floorboards
Applying some kind of lubricant on the door hinge usually immediately fixes the creaking problem of the door.
You can use olive oil, butter, wax candles, WD-
40 spray, Vaseline, or just a piece of bath soap.
Although this is only for wood floors with no carpet on the top, you can also try to spray corn starch-
Prevent friction between floors from creaking.
Click on the picture to enlarge.